Tualatin

Ecosystem Overview

The Tualatin ecosystem supports 95 documented wildlife species across 92 taxonomic genera. Located in Oregon, this area provides critical habitat for regional wildlife. The location hosts 20 frequently observed species and 18 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Oregon nearby has 5% more documented species, Tualatin offers unique wildlife observation opportunities. This location ranks #71 for species diversity among 427 Oregon natural areas, placing it in the 83th percentile for biodiversity.

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

#71

Regional Rank

Out of 427 locations

Species Distribution

Very Common20 species

Common28 species

Occasional29 species

Rare18 species

Regional Context

Regional Ranking

#71 of 427 locations

83th percentile for diversity

vs. Oregon

-5% species diversity

Ecosystem Overview

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Biodiversity Highlights

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Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

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Most Common Species

Showing 20 most frequently observed species out of 95 total documented species.

Cornu aspersum

Brown garden snail

Very Common6 obs.

Pyrausta inornatalis

Very Common4 obs.

Apis mellifera

Western Honey Bee

Very Common4 obs.

Amanita muscaria

Fly Agaric

Very Common4 obs.

Junco hyemalis

dark-eyed junco

Very Common4 obs.

Strymon melinus

Cotton Square Borer

Common3 obs.

Phidippus audax

Bold Jumper

Common3 obs.

Libellula saturata

Flame Skimmer

Common3 obs.

Helvella vespertina

Common3 obs.

Sylvilagus bachmani

Brush Rabbit

Common2 obs.

Zelus renardii

Common2 obs.

Ochlodes sylvanoides

Woodland Skipper

Occasional2 obs.

Acer macrophyllum

Big-Leaf Maple

Occasional2 obs.

Castor canadensis

Canadian beaver

Occasional2 obs.

Bombycilla cedrorum

cedar waxwing

Occasional2 obs.

Colaptes auratus

common flicker

Occasional2 obs.

Calypte anna

Anna's Hummingbird

Occasional2 obs.

Trillium ovatum

Western White Wakerobin

Rare2 obs.

Pachydiplax longipennis

Blue Dasher

Rare2 obs.

Ischnura cervula

Pacific Forktail

Rare2 obs.

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Most Common Species

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Want the Complete Field Guide?

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Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Tualatin. Perfect for outdoor adventures, education, and nature exploration.

$6.99

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Regional Comparison

Regional Ranking

Species Count

-4%

vs. Regional Average

Compared to 8 nearby locations in Oregon

Nearby Natural Areas

Oregon

Importance: 0.74

100 species

-5% vs. current

Portland

Importance: 0.65

100 species

-5% vs. current

Eugene

Importance: 0.54

100 species

-5% vs. current

Salem

Importance: 0.51

100 species

-5% vs. current

Corvallis

Importance: 0.48

100 species

-5% vs. current

Bend

Importance: 0.47

100 species

-5% vs. current

Medford

Importance: 0.47

100 species

-5% vs. current

Astoria

Importance: 0.46

91 species

+4% vs. current

About This Comparison

These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Oregon.

Regional Comparison

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Regional Ranking

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Species Count

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vs. Regional Average

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Nearby Natural Areas

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About This Comparison

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Regional Comparison

Regional Ranking

Species Count

-4%

vs. Regional Average

Compared to 8 nearby locations in Oregon

Nearby Natural Areas

Oregon

Importance: 0.74

100 species

-5% vs. current

Portland

Importance: 0.65

100 species

-5% vs. current

Eugene

Importance: 0.54

100 species

-5% vs. current

Salem

Importance: 0.51

100 species

-5% vs. current

Corvallis

Importance: 0.48

100 species

-5% vs. current

Bend

Importance: 0.47

100 species

-5% vs. current

Medford

Importance: 0.47

100 species

-5% vs. current

Astoria

Importance: 0.46

91 species

+4% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

#71

Regional Rank

Out of 427 locations

Species Distribution

Very Common20 species

Common28 species

Occasional29 species

Rare18 species

Regional Context

Regional Ranking

#71 of 427 locations

83th percentile for diversity

vs. Oregon

-5% species diversity

Most Common Species

Showing 20 most frequently observed species out of 95 total documented species.

Cornu aspersum

Brown garden snail

Very Common6 obs.

Pyrausta inornatalis

Very Common4 obs.

Apis mellifera

Western Honey Bee

Very Common4 obs.

Amanita muscaria

Fly Agaric

Very Common4 obs.

Junco hyemalis

dark-eyed junco

Very Common4 obs.

Strymon melinus

Cotton Square Borer

Common3 obs.

Phidippus audax

Bold Jumper

Common3 obs.

Libellula saturata

Flame Skimmer

Common3 obs.

Helvella vespertina

Common3 obs.

Sylvilagus bachmani

Brush Rabbit

Common2 obs.

Zelus renardii

Common2 obs.

Ochlodes sylvanoides

Woodland Skipper

Occasional2 obs.

Acer macrophyllum

Big-Leaf Maple

Occasional2 obs.

Castor canadensis

Canadian beaver

Occasional2 obs.

Bombycilla cedrorum

cedar waxwing

Occasional2 obs.

Colaptes auratus

common flicker

Occasional2 obs.

Calypte anna

Anna's Hummingbird

Occasional2 obs.

Trillium ovatum

Western White Wakerobin

Rare2 obs.

Pachydiplax longipennis

Blue Dasher

Rare2 obs.

Ischnura cervula

Pacific Forktail

Rare2 obs.

Want the Complete Field Guide?

Get all 95 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.